code: def test_design_warnings():
      """Test that warnings are correctly raised \
      upon weird design specification."""
      condition = ([-25, 20, 36.5], [0, 0, 0], [1, 1, 1])
      frame_times = np.linspace(0, 69, 70)
      hrf_model = "spm"
  
      with warnings.catch_warnings(record=True):
          warnings.simplefilter("always")
          with pytest.warns(
              UserWarning,
              match="Some stimulus onsets are earlier than -24.0",
          ):
              compute_regressor(condition, hrf_model, frame_times)
      condition = ([-25, -25, 36.5], [0, 0, 0], [1, 1, 1])
  
      with warnings.catch_warnings(record=True):
          warnings.simplefilter("always")
          with pytest.warns(
              UserWarning,
              match="Some stimulus onsets are earlier than -24.0",
          ):
              compute_regressor(condition, hrf_model, frame_times)
  
imports: import warnings
  import numpy
  import pytest
  from numpy.testing import assert_almost_equal, assert_array_almost_equal, assert_array_equal
  from nilearn.glm.first_level.hemodynamic_models import _calculate_tr, _hrf_kernel, _regressor_names, _resample_regressor, _sample_condition, compute_regressor, glover_dispersion_derivative, glover_hrf, glover_time_derivative, orthogonalize, spm_dispersion_derivative, spm_hrf, spm_time_derivative
label_desc: Use image node_id 24 for calling a global function with example usage: test_design_warnings() without return types